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IBM C2090-421 Exam Syllabus Topics:

IBM InfoSphere DataStage v8.5 Sample Questions:

1. A job reads from a sequential file using a SequentialFile stage with option "number of readers" set to 2. This data goes to a Transformer stage and then is written to a dataset using the DataSet stage. The default configuration file has three nodes. The environment variable $APT_DISABLE_COMBINATION is set to "True" and partitioning is set to "Auto". How many processes will be created?

A) 9
B) 5
C) 12
D) 7

2. Which two statements are true about project-level configuration for National Language Support (NLS)? (Select two)

A) Choose appropriate NLS map in the stage property.
B) Change the Parallel job project map.
C) Change the Parallel job project locale.
D) Choose NVarChar for string fields.

3. The result of a performance review for one of your job designs indicated this job needs to be split into two separate jobs. You also have been given the requirement to ensure you maintain parallelism (no re-partitioning) between these two new jobs.
Which single stage should you consider to accomplish maintaining parallelism and not introduce re-partitioning between these related jobs?

A) Sequential File stage
B) Data Set stage
C) Named Pipe stage
D) Copy stage

4. You are setting up user roles on Information Server Web console. Which two roles are required to allow a user to edit DataStage jobs? (Select two)

A) Suite User role
B) DataStage super operator
C) DataStage Developer
D) Information Analyzer Data Administrator

5. Which requirement must be met to read from a database in parallel using the ODBC connector?

A) Set the Enable partitioning property to Yes.
B) ODBC connector always reads in parallel.
C) Configure environment variable $APT_PARTITION_COUNT.
D) Configure environment variable $APT_MAX_TRANSPORT_BLOCK_SIZE.

Solutions: